Harry Potter has birthed the careers of some stellar actors and actresses, from Emma Watson to Robert Pattinson - but some stars have such small roles that you may not even realise that they are in the films.
Established actors and actresses such as Alan Rickman, Helena Bonham-Carter and Robbie Coltrane featured in the film adaptation of the fantasy fiction novels, written by JK Rowling. Stars of the show Daniel Radcliffe, Rupert Grint and Emma Watson were stand-out faces from the movies, but there are some celebs you may not even recognise now that have appeared in Hogwarts.
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